What was permitted
A significant mechanical systems project is underway at 11 Madison Avenue in Midtown South-Flatiron-Union Square. This involves modifications to the existing HVAC system, a crucial component for building comfort and efficiency.
This permit was issued on August 12, 2026, with a substantial estimated project cost of $324,971.64. STRUCTURE TONE, LLC is the general contractor managing these HVAC system modifications.
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